*Takayuki Ushikubo¹, Kohei Fukuda², Daisuke Nakashima³, Noriko T. Kita⁴ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Graduate School of Science, Osaka University, 3.Graduate School of Science, Tohoku University, 4.University of Wisconsin-Madison)

Shingo Sugawara¹, *Wataru Fujiya¹, Noriyuki Kawasaki², Naoya Sakamoto³, Takayuki Ushikubo⁴ (1.Ibaraki University, College of Science, 2.Department of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University, 3.Creative Research Institution, Hokkaido University, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Sota Arakawa¹, Hidekazu Tanaka², Takayuki Ushikubo¹, Makiko Nagasawa³, Toshihiko Kadono⁴, Hiroshi Kobayashi⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tohoku University, 3.Kurume University, 4.University of Occupational and Environmental Health, 5.Nagoya University)

*Sota Arakawa¹, Takayuki Ushikubo¹, Ryosuke Tominaga² (1.Japan Agency for Marine-Earth Science and Technology, 2.Institute of Science Tokyo)

*Morihisa Hamada¹, Estelle F. Rose-Koga², Kenneth T. Koga², Kenji Shimizu¹, Takayuki Ushikubo¹, Hideo Harada³, Andreas Auer⁴, Yoshiaki Yamaguchi³ (1.Japan Agency for Marine-Earth Science and Technology, 2.Institut des Sciences de la Terre d’Orléans, CNRS – UO-OSUC, 3.Shinshu University, 4.Shimane University)

*Aoi Asada¹, Katsuya Kaneko¹, Takeshi Hanyu², Morihisa Hamada², Kenji Shimizu³, Takayuki Ushikubo³, Qing Chang² (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Resarch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Institute of Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Sayaka Yoshimura¹, Tetsuya Sakuyama¹, Kenji Shimizu², Takayuki Ushikubo² (1.Osaka Metropolitan University, 2.JAMSTEC)

*Soyeon Kim¹, Hyunwoo Lee¹, Dongwhan Kim^1,3, Wonhee Lee¹, Sung-Hyun Park², Naoto Takahata³, Kenji Shimizu⁴, Takayuki Ushikubo⁴, Yuji Sano⁵, Tobias P. Fischer⁶ (1.School of Earth and Environmental Sciences, Seoul National University, Republic of Korea, 2.Korea Polar Research Institute, Republic of Korea, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, Japan, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, Japan, 5.Marine Core Research Institute, Kochi University, Japan, 6.Department of Earth and Planetary Sciences, University of New Mexico, USA)

*Yuuki Hagiwara¹, Kenta K. Yoshida¹, Kenji Shimizu¹, Takayuki Ushikubo¹, Takazo Shibuya¹, Takeshi Hanyu¹ (1.Japan Agency for Marine-Earth Science and Technology)

*Kenji Shimizu¹, Takayuki Ushikubo¹, Ichiro Kaneoka² (1.Kochi Institute of Core Research, Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, University of Tokyo)

*Ryota Mihori¹, Takayuki Ushikubo², Kenji Shimizu², Tsuyoshi Komiya¹ (1.Graduate School of Arts and Sciences, The University of Tokyo, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Yurika Ujiie¹, Toshihiro Yoshimura², Yoshiyuki Ishitani³, Dana Ulanova⁴, Hirotoshi Endo⁵, Takayuki Ushikubo⁶ (1.MaCRI, Kochi University, 2.Biogeochemistry Research Center, JAMSTEC, 3.Institute for Extra-cutting-edge Science and Technology Avant-garde Research, JAMSTEC, 4.Faculty of Agriculture and Marine Science, Kochi University, 5.National Institute of Technology, Tsuruoka College, 6.Kochi Core institute, JAMSTEC)